Base | Representation |
---|---|
bin | 111110101101111… |
… | …100001101111000 |
3 | 2201022221211220202 |
4 | 332231330031320 |
5 | 4123332334040 |
6 | 252224541332 |
7 | 35034545315 |
oct | 7655741570 |
9 | 2638854822 |
10 | 1052230520 |
11 | 49aa58400 |
12 | 254481848 |
13 | 139cc6913 |
14 | 9da65d0c |
15 | 6259c015 |
hex | 3eb7c378 |
1052230520 has 96 divisors (see below), whose sum is σ = 2686642560. Its totient is φ = 370233600.
The previous prime is 1052230513. The next prime is 1052230537. The reversal of 1052230520 is 250322501.
It is a super-2 number, since 2×10522305202 = 2214378134438940800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 1052230492 and 1052230501.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146534 + ... + 153546.
It is an arithmetic number, because the mean of its divisors is an integer number (27985860).
Almost surely, 21052230520 is an apocalyptic number.
1052230520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1052230520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1343321280).
1052230520 is an abundant number, since it is smaller than the sum of its proper divisors (1634412040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1052230520 is a wasteful number, since it uses less digits than its factorization.
1052230520 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7077 (or 7062 counting only the distinct ones).
The product of its (nonzero) digits is 600, while the sum is 20.
The square root of 1052230520 is about 32438.1029038383. The cubic root of 1052230520 is about 1017.1155596599.
The spelling of 1052230520 in words is "one billion, fifty-two million, two hundred thirty thousand, five hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •